Published February 1, 2009 | Version v1
Journal article

Positioning magnetorheological actuator

  • 1. Bauman Moscow State Technical University, 2-nd Baumanskaia st. 5, MT-11, 105005, Moscow (Russian Federation)
  • 2. Technische Universitaet Dresden, Chair of Magnetofluiddynamics, 01062, Dresden (Germany)

Description

In this work we consider a construction of a positioning magnetorheological actuator based on bellow units, as well as dynamical model, which include such elements as a magnetically hysteresis, pressure loses in hydraulic system, nonlinearity of rheological behaviour of working fluid. Two operating modes of positioning actuator are taken into account and transients are presented. Dynamical modelling shows possibility for the improvement of a real control system and ensure of submicron precision of positioning with millisecond time of response.

Availability note (English)

Available from http://dx.doi.org/10.1088/1742-6596/149/1/012075

Additional details

Publishing Information

Journal Title
Journal of Physics. Conference Series (Online)
Journal Volume
149
Journal Issue
1
Journal Page Range
[4 p.]
ISSN
1742-6596

Conference

Title
11. conference on electrorheological fluids and magnetorheological suspensions
Dates
25-29 Aug 2008
Place
Dresden (Germany)

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
41068341
Subject category
S42: ENGINEERING;
Resource subtype / Literary indicator
Conference
Descriptors DEI
ACCURACY; ACTUATORS; CONTROL SYSTEMS; HYSTERESIS; MAGNETISM; NONLINEAR PROBLEMS; POSITIONING; RHEOLOGY; SIMULATION; TRANSIENTS; WORKING FLUIDS
Descriptors DEC
FLUIDS